Sample Cells
Overview

The sample cells used in our dielectric, conductivity and impedance spectrometers are shown below. For details, click on the cell headers. 

In all cells, the sample material is prepared between additional external parallel plate electrodes BDS 1301 or BDS 210X in order to form a sandwich capacitor as shown below. For the measurements, the sandwich capacitor is mounted between the cell electrodes. 

sandwich

For solid samples, the electrode spacing is adjusted by the sample thickness, for liquids or powders, additional spacers or the liquid cell BDS 1308 may be used.

All cells except the high temperature cell are compatible with all temperature control systems

 

Standard sample cell BDS 1200

BDS 1200

DC .. 10 MHz passive standard cell with 4 wire BNC plugs

 

 Alpha active cell    
 
ZGS

DC .. 40 MHz optimized performance, only in combination with Alpha-A series analyzers

RF extension line
 RF Extension line

For thermal isolation of the RF cells from the RF analyzer port
APC-7 connectors at both ends

TSDC cell
 
TSDC cell

Optimized for TSDC measurements, Triax connectors

NanoKit
  Contents
NanoKit
  Contents
The Novocontrol Technologies NanoKit opens a novel pathway to the broadband dielectric study of molecular relaxations and charge transport on nanometric length scales - even down to layers of isolated molecules anchored to a surface.

Liquid parallel plate 
cell BDS 1308
BDS 1308

Vacuum sealed liquid cell with parallel plate electrodes for usage with BDS 1200 or Alpha active cell

 

Liquid cylindrical cell 
BDS 1307
BDS 1307

Precision cell with cylindrical electrodes and guard ring for usage with BDS 1200 or Alpha active cell

 

High temperature
sample cell


HT cell

20 °C .. 1600 °C
DC .. 1 MHz
Controlled atmosphere.
For Novotherm-HT only

 

Interdigit Electrodes

IDE

Sample covers a comb-like electrode microstructure. Easier to handle than parallel-plate sample, but less accurate. Usable with BDS 1200 or Alpha active cell. 
Temperature range: -160 °C ... 250 °C

 

RF cell BDS 2100
or BDS 220

BDS 2100

1 MHz .. 8 GHz with APC-7 connector. Temperature control in combination with RF extension line

 

 

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